<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>LIGHTBOX EXAMPLE</title>
<style>
* {
 margin:0;
 padding:0
}
html, body {
 height: 100%;
 width: 100%;
 font-size:12px
}
.white_content {
 display: none;
 position: absolute;
 top: 25%;
 left: 25%;
 width: 50%;
 padding: 6px 16px;
 border: 12px solid #D6E9F1;
 background-color: white;
 z-index:1002;
 overflow: auto;
}
.black_overlay {
 display: none;
 position: absolute;
 top: 0%;
 left: 0%;
 width: 100%;
 height: 100%;
 background-color:#f5f5f5;
 z-index:1001;
 -moz-opacity: 0.8;
 opacity:.80;
 filter: alpha(opacity=80);
}
.close {
 float:right;
 clear:both;
 width:100%;
 text-align:right;
 margin:0 0 6px 0
}
.close a {
 color:#333;
 text-decoration:none;
 font-size:14px;
 font-weight:700
}
.con {
 text-indent:1.5pc;
 line-height:21px
}
</style>
<script>
function show(tag){
 var light=document.getElementById(tag);
 var fade=document.getElementById('fade');
 light.style.display='block';
 fade.style.display='block';
 }
function hide(tag){
 var light=document.getElementById(tag);
 var fade=document.getElementById('fade');
 light.style.display='none';
 fade.style.display='none';
}
</script>
</head>
<body>
<a href="javascript:void(0)" onclick="show('light')">打开1</a>
<a href="javascript:void(0)" onclick="show('light2')">打开2</a>
<div id="light" class="white_content">
      <div class="close"><a href="javascript:void(0)" onclick="hide('light')"> 关闭</a></div>
      <div class="con">
      内容1 内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容
      </div>
</div>
<div id="light2" class="white_content">
      <div class="close"><a href="javascript:void(0)" onclick="hide('light2')"> 关闭</a></div>
      <div class="con">
      内容2
      </div>
</div>
<div id="fade" class="black_overlay"></div>
</body>
</html>
